Open Roblox Studio and select the part you want to add the sparkle effect to
Insert a ParticleEmitter into the part
Set the Texture property to a sparkle image asset
Adjust Rate to control how many sparkles appear
Adjust Lifetime to control how long each sparkle stays visible
Adjust Speed to control how fast the sparkles move
Adjust Size to make the sparkles larger or smaller
Adjust Transparency to make the sparkles fade in or out
Adjust LightEmission to make the sparkles glow more
Adjust SpreadAngle to control the direction the sparkles spread
Adjust EmissionDirection to choose where the sparkles come from
Set Color to a bright sparkle color or a color sequence
Set Enabled to true to activate the emitter
Test the effect in Play mode and fine-tune the settings
Optional: script the emitter to turn on and off when needed